package com.nguc.ngucpractice.service;

import com.nguc.ngucpractice.pojo.User;

import java.util.List;
import java.util.Map;

public interface UserService {
    List<User> findAll();

    String delUser(Integer sid);

    String addUser(User user);

    Map<String, Object> queryUser(String name);

    String updateUser(User user);
}
